package com.atguigu.vod.service.impl;

/*
 * @ClassName VodServiceImpl
 * @author  忘忧君
 * @Description
 * @Version 1.0
 */

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantVodUtils;
import com.atguigu.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideoAly(MultipartFile file) {


        try {
            String fileName = file.getOriginalFilename();

            String title=  fileName.substring(0, fileName.lastIndexOf("."));;
            InputStream inputStream = file.getInputStream();

            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            String videoId = null;
            if (response.isSuccess()){
                videoId = response.getVideoId();
            }else {
                videoId = response.getVideoId();
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }


    }

    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try {
            // 初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            // 创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            // 置入要删除的videoId
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");
            request.setVideoIds(videoIds);
            // 调用初始化方法实现删除
            client.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001, "删除视频失败");
        }
    }
}
